A.
Zoning affects every use and structure. Except as previously or hereinafter provided, it shall be unlawful to locate, relocate, erect, construct, reconstruct, enlarge or structurally alter any building or structure except in conformity with the regulations of the district in which such building or structure is located.
B.
Except as previously or hereinafter provided, it shall be unlawful to use any land or building for any purpose other than is permitted in the district in which such land or building is located.